Some researchers believe that there is no doubt______a cure for AIDS will be found.
| A．whether | B．that |
| C．what | D．which |
- Sorry I’m late. I got stuck in traffic.
- ______ You’re here now. Come in and sit down.
| A．You are welcome. |
| B．That’s right. |
| C．I have no idea. |
| D．Never mind. |
A good listener takes part in the conversation, ______ ideas and raising questions to keep the talk flowing.
| A．realizing |
| B．copying |
| C．offering |
| D．misunderstanding |
David is ______ animal fur, so he won’t visit anyone who has cats or dogs in the house
| A．curious about |
| B．allergic to |
| C．satisfied with |
| D．fond of |
She met me in Happy Street and ______ me ______ a sweet smile.
| A．welcomed; in |
| B．greeted; with |
| C．greeted; by |
| D．welcomed; the |
Realizing what is truly important to us is a ______ step towards achieving personal success.
| A．most |
| B．minor |
| C．major |
| D．unnecessary |